function varargout = TLMinMaxDlg(action,varargin)

% TL_MINMAX_DLG manages the user interface for TargetLink MinMax block
%
% SYNTAX dlgInfo = TLMinmaxDlg('GetDlgInfo');
%   gets dialog info of TargetLink MinMax block
%
%   INPUT ARGUMENTS
%   -/-      
%
%   OUTPUT ARGUMENTS
%   dlgInfo     dialog information contains pageNames etc.
%
% SYNTAX [sheetDims, ctrlPos] = TLMinmaxDlg('CtrlPositions', pageName, commonGeom, dlgInfo, sheetDims);
%   calculates the control positions of all controls of dialog page: <pageName>
%
%   INPUT ARGUMENTS
%   pageName        name of current page
%   commonGeom      common geometry data
%   dlgInfo         dialog information contains pageNames etc.
%   sheetDims       dimension of sheet
%
%   OUTPUT ARGUMENTS
%   sheetDims       modified dimension of sheet
%   ctrlPos         positions of controls
%
% SYNTAX dlgdata = TLMinmaxDlg('Create', pageName, dlgfig, dlgdata);
%   creates all controls of dialog page: <pageName>
%
%   INPUT ARGUMENTS
%   pageName        name of current page
%   dlgfig          figure handle
%   dlgdata         dialog data
%
%   OUTPUT ARGUMENTS
%   dlgdata         modified dialog data
%
% SYNTAX [dlgdata,bModified] = TLMinmaxDlg('Manage', pageName, dlgfig, dlgdata, pageAction);
%   manages all actions of dialog page: <pageName>
%
%   INPUT ARGUMENTS
%   pageName        name of current page
%   dlgfig          figure handle
%   dlgdata         dialog data
%   pageAction      modified control of current page
%
%   OUTPUT ARGUMENTS
%   dlgdata         modified dialog data
%   bModified       flag = 1, if dialog data are modified, =0 otherwise
%
% SYNTAX dlgdata = TLMinmaxDlg('Update', dlgfig, dlgdata, pageNum);
%   updates all controls of dialog page: <pageNum>
%
%   INPUT ARGUMENTS
%   dlgfig          figure handle
%   dlgdata         dialog data
%   pageNum         number of current page
%
%   OUTPUT ARGUMENTS
%   dlgdata         modified dialog data
%
% SYNTAX TLMinmaxDlg('Apply', dlgfig, dlgdata);
%   writes current blockdata to block and DD
%
%   INPUT ARGUMENTS
%   dlgfig      handle for dialog figure
%   dlgdata     dialog data
%
%   OUTPUT ARGUMENTS
%   - / -


% Author(s): D. Andoleit, T. Pietzsch
% $RCSfile: TLMinmaxDlg.m $
% $ProjectName: e:/ARC/Components/HostSW/SimulinkBlocksets/TLBlocksets/CommonBlockset/CommonBlockset_SimBlocksUI/Sources/MSrc/project.pj $
% $Revision: 1.12 $
% $Date: 2011/03/17 11:58:37MEZ $
%
% Copyright ?2011 dSPACE GmbH. All rights reserved.


switch action

    case 'GetDlgInfo'
        hBlock = varargin{1};
        dlgInfo = tl_get_dlginfodefaults('tlsim');
        titleName = 'MinMax';
        pathinfo = tl_pathinfo(hBlock);
        dlgInfo.title = sprintf('TargetLink %s: %s', titleName, pathinfo.shortDisplayName);
        dlgInfo.pageNames   = {
            'Output'; ...
            'Logging & Autoscaling'; ...
            'Documentation'};
        varargout{1} = dlgInfo;
        varargout{2} = get_tlcg_data(hBlock);

    case 'CtrlPositions'
        pageName     = varargin{1};
        commonGeom   = varargin{2};
        sheetDims    = varargin{4};
        switch pageName
            case 'Output'
                [sheetDims, ctrlPos] = FcnOutputCtrlPositions(commonGeom);
                
            case 'Logging & Autoscaling'
                excludedCtrls = {'keepParameter'};
                [sheetDims, ctrlPos] = ...
                    TLManageLoggingCtrls('calcCtrls', commonGeom, sheetDims, excludedCtrls);
            
            case 'Documentation'
                bTblBlock = 0;
                bCodeComment = 1;
                [sheetDims,ctrlPos] = ...
                    TLManageDocCtrls('ctrlpos', commonGeom, sheetDims, bCodeComment, bTblBlock);
        end
        varargout{1} = sheetDims;
        varargout{2} = ctrlPos;

    case 'Create'
        pageName = varargin{1};
        dlgfig   = varargin{2};
        dlgdata  = varargin{3};
        pageNum  = strmatch(pageName, dlgdata.pageNames, 'exact');
        switch pageName
            case 'Output'
                dlgdata = ...
                    FcnCreateOutputPage(pageNum,dlgfig,dlgdata);
                
            case 'Logging & Autoscaling'
                dlgdata = ...
                    TLManageLoggingCtrls('create',pageNum,dlgfig,dlgdata);
                
            case 'Documentation'
                dlgdata = ...
                    TLManageDocCtrls('create',pageNum,dlgfig,dlgdata);
        end
        dlgdata.pageData{pageNum}.ctrlPos = [];
        varargout{1} = dlgdata;

    case 'Manage',
        pageName   = varargin{1};
        dlgfig     = varargin{2};
        dlgdata    = varargin{3};
        pageAction = varargin{4};
        pageNum    = strmatch(pageName,dlgdata.pageNames,'exact');

        switch pageName
            case 'Output'
                [dlgdata,bModified] = ...
                    FcnManageOutputPage(pageNum, dlgfig, dlgdata, pageAction);
                
            case 'Logging & Autoscaling'
                [dlgdata, bModified] = ...
                    TLManageLoggingCtrls('manage', pageNum, dlgdata, pageAction, 'logdata');
            
            case 'Documentation'
                [dlgdata,bModified] = ...
                    TLManageDocCtrls('callback', pageNum, dlgfig, dlgdata, pageAction);
        end
        varargout{1} = dlgdata;
        varargout{2} = bModified;

    case 'ManageSystemIcons',
        dlgfig     = varargin{1};
        dlgdata    = varargin{2};
        pageAction = varargin{3};
        [dlgdata, bModified] = FcnManageSystemIcons(dlgfig,dlgdata,pageAction);
        varargout{1} = dlgdata;
        varargout{2} = bModified;

    case 'Update'
        dlgfig  = varargin{1};
        dlgdata = varargin{2};
        pageNum = varargin{3};

        pageName  = dlgdata.pageNames{pageNum};
        switch pageName
            case 'Output'
                dlgdata = FcnUpdateOutputPage(dlgdata, dlgfig, pageNum);
                
            case 'Logging & Autoscaling'
                dlgdata =  TLManageLoggingCtrls('update',pageNum,dlgdata,'logdata','output');
                TLManageLoggingCtrls('setCtrls',pageNum, dlgfig, dlgdata);
            
            case 'Documentation'
                TLManageDocCtrls('update', pageNum, dlgfig, dlgdata);
        end
        varargout{1} = dlgdata;


    case 'Apply'
        dlgdata  = varargin{2};
        bClose   = varargin{3};
        [dlgdata, bClose] = tl_apply_blockdata(dlgdata, bClose);
        varargout{1} = dlgdata;
        varargout{2} = bClose;

    otherwise
        error(['Invalid action "' action '"']);
end


%-----------------------------------------------------------------------------------------
% FcnManageSystemIcons manage actions of toolbar icons
%
% INPUT ARGUMENTS
%   dlgfig      handle for dialog figure
%   dlgdata     dialog data
%   action      action at one control of current page
%
% OUTPUT ARGUMENTS
%   dlgdata     modified dialog data
%   bModified   flag = 1, if dialog data are modified, =0 otherwise
%-----------------------------------------------------------------------------------------
function [dlgdata, bModified] = FcnManageSystemIcons(dlgfig, dlgdata, action) %#ok

bModified = false;
switch action
    case 'EditCode'
        % look for associated production code file
        [codefile,blockstr] = get_codefile(dlgdata.model);
        if ~isempty(codefile)
            codeedit(codefile,blockstr);
        end

    case 'ViewCode'
        tl_create_links_to_model('ShowComputation',dlgdata.model, 'output');

    otherwise
        error('Invalid callback');

end % switch(action)


%-----------------------------------------------------------------------------------------
% FcnOutputCtrlPositions calculates positions for all controls on output page
%
% INPUT ARGUMENTS
%   commonGeom      common geometrie information
%
% OUTPUT ARGUMENTS
%   sheetDims       modified dimension of sheet
%   ctrlPos         positions of controls
%
% HINT:
% Positions are calculated from the bottom left of the figure to avoid
% dependencies on figure size
%-----------------------------------------------------------------------------------------
function [sheetDims, ctrlPos] = FcnOutputCtrlPositions(commonGeom)

excludedCtrls = { };
[sheetDims, ctrlPos, col, colDelta, rowDelta] = ...
    tl_calc_ctrls_positions(commonGeom, excludedCtrls);

strings_and_styles = { ...
    'Function:',            'text';
    'min   ',               'popupmenu';
    'Number of inputs:',    'text'};

[functionLabelSize, ...
    functionPopupSize, ...
    ninpLabelSize] = ...
    ds_get_uicontrol_sizes(commonGeom, strings_and_styles);

%---------------------------------------
% all controls lie in one row
%---------------------------------------

cy = commonGeom.frameBottomEdgeBuffer;

% function label
cx = col(1);
ctrlPos.functionLabel = [cx cy functionLabelSize];

% function popup
cx = col(2);
ctrlPos.functionPopup = [cx cy ctrlPos.lsbEdit(3:4)];

% number of inputs label
cx = col(5) - ninpLabelSize(1) - colDelta / 3;
ctrlPos.ninpLabel = [cx cy ninpLabelSize];

% number of input counter controls
cx = col(5);
ctrlPos.ninpEdit = [cx cy ctrlPos.widthEdit(3:4)];
cx = cx + ctrlPos.ninpEdit(3) + 5;
ctrlPos.ninpupButton = ...
    [cx cy+commonGeom.editHeight/2 ctrlPos.widthDownButton(3:4)];
ctrlPos.ninpdownButton = ...
    [cx cy ctrlPos.widthDownButton(3:4)];

% increase sheet dimensions
sheetDims(2) = sheetDims(2) + ...
    + ctrlPos.addoptGroupbox(4) ...
    + commonGeom.textHeight;


%-----------------------------------------------------------------------------------------
% FcnCreateOutputPage creates the figure window
%
% INPUT ARGUMENTS
%   pageNum     number of current page
%   dlgfig      handle for dialog figure
%   dlgdata     dialog data
%
% OUTPUT ARGUMENTS
%   dlgdata     modified dialog data
%-----------------------------------------------------------------------------------------
function dlgdata = FcnCreateOutputPage(pageNum,dlgfig,dlgdata)

% create all controls
dlgdata = TLManageVariableCtrls('create', pageNum, dlgfig, dlgdata);
dlgdata = TLManageScalingCtrls('create', pageNum, dlgfig, dlgdata);

ctrlPos = dlgdata.pageData{pageNum}.ctrlPos;
Children = dlgdata.pageData{pageNum}.children;
pageName = dlgdata.pageNames{pageNum};

Children.addoptGroupbox = uipanel( ...
    'Parent',            dlgfig, ...
    'Title',            {'Function and number of inputs'}, ...
    'Units',            'pixels', ...
    'Position',          ctrlPos.addoptGroupbox);

% min/max selection controls
Children.functionLabel = uicontrol( ...
    'Parent',             Children.addoptGroupbox, ...
    'Style',              'text', ...
    'String',             'Function:', ...
    'Position',           ctrlPos.functionLabel);

Children.functionPopup = uicontrol( ...
    'Parent',             Children.addoptGroupbox, ...
    'BackgroundColor',    'w', ...
    'Style',              'popupmenu', ...
    'String',             {'max'}, ...
    'Value',              1, ...
    'Position',           ctrlPos.functionPopup, ...
    'Callback',           sprintf('tldlg(''%s'',gcbf,''functionPopup'')',pageName));

% number of inputs controls
Children.ninpLabel = uicontrol( ...
    'Parent',             Children.addoptGroupbox, ...
    'Style',              'text', ...
    'String',             'Number of inputs:', ...
    'Position',           ctrlPos.ninpLabel);
userData = struct('min', 1, 'max', 2^31-1);
Children.ninpEdit = uicontrol( ...
    'Parent',             Children.addoptGroupbox, ...
    'BackgroundColor',    'w', ...
    'Style',              'edit', ...
    'Position',           ctrlPos.ninpEdit, ...
    'UserData',           userData, ...
    'Callback',           sprintf('tldlg(''%s'',gcbf,''ninpEdit'')',pageName));

Children.ninpupButton = uicontrol( ...
    'Parent',             Children.addoptGroupbox, ...
    'Style',              'pushbutton', ...
    'String',             '+', ...
    'Position',           ctrlPos.ninpupButton, ...
    'Callback',           sprintf('tldlg(''%s'',gcbf,''ninpupButton'')',pageName));

Children.ninpdownButton = uicontrol( ...
    'Parent',             Children.addoptGroupbox, ...
    'Style',              'pushbutton', ...
    'String',             '-', ...
    'Position',           ctrlPos.ninpdownButton, ...
    'Callback',           sprintf('tldlg(''%s'',gcbf,''ninpdownButton'')',pageName));

dlgdata.pageData{pageNum}.children = Children;


%-----------------------------------------------------------------------------------------
% FcnManageOutputPage manage control actions of output page
%
% INPUT ARGUMENTS
%   pageNum     number of current page
%   dlgfig      handle for dialog figure
%   dlgdata     dialog data
%   pageAction  action at one control of current page
%
% OUTPUT ARGUMENTS
%   dlgdata     modified dialog data
%   bModified   flag = 1, if dialog data are modified, =0 otherwise
%-----------------------------------------------------------------------------------------
function [dlgdata,bModified] = FcnManageOutputPage(pageNum,dlgfig,dlgdata,action)

Children = dlgdata.pageData{pageNum}.children;
switch action
    case 'functionPopup'
        functionList = get(Children.functionPopup,'String');
        dlgdata.data.function = functionList{get(Children.functionPopup,'Value')};
        bModified = 1;

    case {'ninpEdit','ninpupButton','ninpdownButton'}
        [inputs, bModified] = ...
            tl_handle_editupdown('Manage', dlgdata.data.inputs, ...
            [Children.ninpEdit Children.ninpupButton Children.ninpdownButton], ...
            Children.(action));
        if bModified
           if ~isempty(str2num(inputs)) && ~isequalwithequalnans(str2num(inputs), NaN) %#ok<ST2NM>
               % special case: (only) this block accepts no expreessions
               % for the number of inputs!
               dlgdata.data.inputs = inputs;
           end
        end

    otherwise
        [dlgdata,bModified1] = ...
            TLManageVariableCtrls('manage', pageNum, dlgfig, dlgdata, action, 'output');
        [dlgdata,bModified2] = ...
            TLManageScalingCtrls('manage', pageNum, dlgfig, dlgdata, action, 'output');
        bModified = bModified1 | bModified2;
end


%-----------------------------------------------------------------------------------------
% FcnUpdateOutputPage updates output page
%
% INPUT ARGUMENTS
%   dlgdata     dialog data
%   dlgfig      figure handle of dialog
%   pageNum     page Number
%
% OUTPUT ARGUMENTS
%   dlgdata     modified dialog data
%--------------------------------------------------------------------------
function dlgdata = FcnUpdateOutputPage(dlgdata,dlgfig,pageNum)

Children = dlgdata.pageData{pageNum}.children;

% update all variable controls
dlgdata = TLManageVariableCtrls('update', pageNum, dlgdata, 'output');
dlgdata = TLManageScalingCtrls('update', pageNum, dlgdata, 'output', []);

% set status of functionPopup
userData = get(Children.functionPopup, 'UserData');
functions = {'min' 'max'};
popupValue = strmatch(dlgdata.data.function, functions, 'exact');
userData.ctrlStatus = struct('enable', 'on', ...
    'string', {functions}, 'value', popupValue);
set(Children.functionPopup, 'UserData', userData);

% get new states for bit index - edit, buttonUp and buttonDown
value = dlgdata.data.inputs ;
states = tl_handle_editupdown('update', value, dlgdata, pageNum, 'ninpEdit');
% bit index edit
userData = get(Children.ninpEdit, 'UserData');
userData.ctrlStatus = struct('enable', states.edit, 'string', dlgdata.data.inputs);
if ~states.isValid
    % wrong input (maybe inserted outside the dialog) -> color text red
    userData.ctrlStatus.iserror = true;
end
set(Children.ninpEdit, 'UserData', userData);
% up button
userData = get(Children.ninpupButton, 'UserData');
userData.ctrlStatus = struct('enable', states.up);
set(Children.ninpupButton, 'UserData', userData);
% down button
userData = get(Children.ninpdownButton, 'UserData');
userData.ctrlStatus = struct('enable', states.down);
set(Children.ninpdownButton, 'UserData', userData);

% write control status of extra controls to the control
ctrlsList = { ...
    'functionPopup', ...
    'ninpEdit', ...
    'ninpupButton', ...
    'ninpdownButton'};

% set controls
TLManageVariableCtrls('setCtrls',pageNum,dlgfig,dlgdata);
TLManageScalingCtrls('setCtrls',pageNum,dlgfig,dlgdata);
TLSetCtrlsStatus(dlgfig,Children, ctrlsList);
